Welcome to the website of central London's running and triathlon club where you'll find information about the club, how to join and get involved, our weekly schedule of training, our running, triathlon, cross country and track & field activities, a beginner's guide to running, suggestions for where to run and cycle in the London area, a London Marathon guide, our race & event planner, results from thousands of races, and advice about health, nutrition, training and many other subjects of interest to runners and triathletes.

If you are already one of our members, please login using the button above.


Harbour Club Last Friday in the Month 5k

The 26 January race has sold out and no further entries can be taken.

Please note that the February and March races have been brought by one week and will take place on 16 February and 23 March. 

Last Half of the London Marathon training run Sunday 8th April 2018 - and update on marathon training groups

This year’s training run will take place on Sunday 8 April 2018 and start at 9am from Tower Hill tube station.


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Recent offers and discounts for Serpentine members

Details of the discounts listed below and many other offers can be found on the Serpentine website. You will need to be logged in to see the discount codes, if applicable. And why not raise money for Serpentine while shopping online? Simply register on easyfundraising.org.uk, with no extra charges to you or the club. How it works.

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Your weekly dose of Serpentine performances

One of the quiter weekends in the race calendar with a stand-out performance from Gemma Carter at the Country to Capital ultra and all still to play for at the last Met League cross country fixture in Trent Park on February 10th.

SEAA U15/U17 Indoor Championships, Lee Valley, 6 January

Congratulations to Awa Ndiaye who won gold in the 60m sprint at the Southern U15/U17 indoor track and field championships last weekend.

Seminar on developing your running

Our next Serpie Seminar will take place at 7pm in the upstairs conference room A in the Seymour Centre at 7pm on Monday 22 January.

Swim technique course and training planning seminar

Details of New Year swim technique course and training planning seminar.

January highlights

A few of the events to look out for in January